title: Case 20-2008: Abdominal pain and weakness after gastric bypass surgery.
authors.forename: Frances R
authors.initials: FR
authors.lastname: Frankenburg
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D005260:Female; D015390:Gastric Bypass; D006801:Humans; D018908:Muscle Weakness / Q000209:etiology; D011164:Porphyrias / Q000175:diagnosis; D011183:Postoperative Complications / Q000209:etiology*; D013832:Thiamine Deficiency / Q000150:complications*